The Cartoville travel guide opens in Grand Paris. Gallimard has already published nearly a dozen guides on Rome, London, Porto and, well, on Paris.

The ring road no longer appears as a clear delimitation between Paris and its suburbs but as a simple boulevard. It is difficult to distinguish from major Parisian arteries such as Avenue de Paris, which starts from Porte de Vincennes to irrigate the city of the same name and Saint-Mandé, in Val-de-Marne.